Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Mo”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 1,567 records · Page 87
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on CoTeMo by Materials Project

MoCoTe crystallizes in the orthorhombic Pmmn space group. The structure is three-dimensional. Mo is bonded in a 2-coordinate geometry to four equivalent Co and one Te atom. There are two shorter (2.40 Å) and two longer (2.82 Å) Mo–Co bond lengths. The Mo–Te bond length is 2.66 Å. Co is bonded in a distorted body-centered cubic geometry to four equivalent Mo and four equivalent Te atoms. There are two shorter (2.59 Å) and two longer (2.69 Å) Co–Te bond lengths. Te is bonded in a 5-coordinate geometry to one Mo and four equivalent Co atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Be13Mo by Materials Project

Be13Mo crystallizes in the cubic Fd-3m space group. The structure is three-dimensional. there are six inequivalent Be sites. In the first Be site, Be is bonded in a distorted single-bond geometry to two Be and one Mo atom. Both Be–Be bond lengths are 2.11 Å. The Be–Mo bond length is 2.17 Å. In the second Be site, Be is bonded in a 9-coordinate geometry to nine Be atoms. There are a spread of Be–Be bond distances ranging from 2.09–2.45 Å. In the third Be site, Be is bonded in a cuboctahedral geometry to twelve Be atoms. All Be–Be bond lengths are 2.28 Å. In the fourth Be site, Be is bonded to four equivalent Mo atoms to form corner-sharing BeMo4 tetrahedra. All Be–Mo bond lengths are 2.97 Å. In the fifth Be site, Be is bonded in a 9-coordinate geometry to nine Be atoms. There are a spread of Be–Be bond distances ranging from 2.09–2.45 Å. In the sixth Be site, Be is bonded in a 9-coordinate geometry to nine Be atoms. The Be–Be bond length is 2.45 Å. Mo is bonded in a 6-coordinate geometry to eight Be atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TaMo2W by Materials Project

TaWMo2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two TaWMo2 ribbons oriented in the (1, 0, 0) direction. Ta is bonded in a linear geometry to two equivalent Mo atoms. Both Ta–Mo bond lengths are 2.33 Å. W is bonded in a linear geometry to two equivalent Mo atoms. Both W–Mo bond lengths are 2.31 Å. Mo is bonded in a linear geometry to one Ta and one W atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Re2Mo3C by Materials Project

Mo3Re2C crystallizes in the cubic P4_132 space group. The structure is three-dimensional. Mo is bonded in a distorted bent 150 degrees geometry to six equivalent Re and two equivalent C atoms. There are a spread of Mo–Re bond distances ranging from 2.85–2.96 Å. Both Mo–C bond lengths are 2.17 Å. Re is bonded to nine equivalent Mo and three equivalent Re atoms to form ReRe3Mo9 cuboctahedra that share corners with fifteen equivalent ReRe3Mo9 cuboctahedra, edges with three equivalent CMo6 octahedra, faces with ten equivalent ReRe3Mo9 cuboctahedra, and faces with four equivalent CMo6 octahedra. All Re–Re bond lengths are 2.59 Å. C is bonded to six equivalent Mo atoms to form distorted CMo6 octahedra that share corners with six equivalent CMo6 octahedra, edges with six equivalent ReRe3Mo9 cuboctahedra, and faces with eight equivalent ReRe3Mo9 cuboctahedra. The corner-sharing octahedral tilt angles are 23°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Zr2Co3Mo by Materials Project

Zr2MoCo3 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Zr is bonded in a 12-coordinate geometry to three equivalent Mo and nine equivalent Co atoms. All Zr–Mo bond lengths are 2.99 Å. There are three shorter (2.86 Å) and six longer (2.97 Å) Zr–Co bond lengths. Mo is bonded to six equivalent Zr and six equivalent Co atoms to form MoZr6Co6 cuboctahedra that share corners with six equivalent MoZr6Co6 cuboctahedra, corners with twelve equivalent CoZr6Co4Mo2 cuboctahedra, edges with six equivalent MoZr6Co6 cuboctahedra, and faces with eighteen equivalent CoZr6Co4Mo2 cuboctahedra. All Mo–Co bond lengths are 2.48 Å. Co is bonded to six equivalent Zr, two equivalent Mo, and four equivalent Co atoms to form distorted CoZr6Co4Mo2 cuboctahedra that share corners with four equivalent MoZr6Co6 cuboctahedra, corners with fourteen equivalent CoZr6Co4Mo2 cuboctahedra, edges with six equivalent CoZr6Co4Mo2 cuboctahedra, faces with six equivalent MoZr6Co6 cuboctahedra, and faces with twelve equivalent CoZr6Co4Mo2 cuboctahedra. All Co–Co bond lengths are 2.55 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Rb4Mo5H4Se2O23 by Materials Project

Rb4Mo5H4Se2O23 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are four inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Rb–O bond distances ranging from 2.88–3.48 Å. In the second Rb1+ site, Rb1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Rb–O bond distances ranging from 2.86–3.44 Å. In the third Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Rb–O bond distances ranging from 2.87–3.23 Å. In the fourth Rb1+ site, Rb1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Rb–O bond distances ranging from 2.91–3.32 Å. There are five inequivalent Mo6+ sites. In the first Mo6+ site, Mo6+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Mo–O bond distances ranging from 1.74–2.36 Å. In the second Mo6+ site, Mo6+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Mo–O bond distances ranging from 1.74–2.37 Å. In the third Mo6+ site, Mo6+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Mo–O bond distances ranging from 1.75–2.38 Å. In the fourth Mo6+ site, Mo6+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Mo–O bond distances ranging from 1.75–2.41 Å. In the fifth Mo6+ site, Mo6+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Mo–O bond distances ranging from 1.75–2.39 Å. There are four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.97 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. There are two inequivalent Se4+ sites. In the first Se4+ site, Se4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.70–1.77 Å. In the second Se4+ site, Se4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.69–1.77 Å. There are twenty-three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two Rb1+ and one Mo6+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two Rb1+ and one Mo6+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to two equivalent Rb1+ and one Mo6+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to two Rb1+ and one Mo6+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one Rb1+ and one Mo6+ atom. In the sixth O2- site, O2- is bonded in a water-like geometry to two Rb1+ and two H1+ atoms. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to one Rb1+, one Mo6+, and one Se4+ atom. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to one Rb1+, two Mo6+, and one Se4+ atom. In the ninth O2- site, O2- is bonded in a water-like geometry to two Rb1+ and two H1+ atoms. In the tenth O2- site, O2- is bonded in a 3-coordinate geometry to two Mo6+ and one Se4+ atom. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to one Rb1+, one Mo6+, and one Se4+ atom. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to two Mo6+ and one Se4+ atom. In the thirteenth O2- site, O2- is bonded in a 3-coordinate geometry to two Mo6+ and one Se4+ atom. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Rb1+ and one Mo6+ atom. In the fifteenth O2- site, O2- is bonded in a bent 120 degrees geometry to two Mo6+ atoms. In the sixteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Rb1+ and two Mo6+ atoms. In the seventeenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Rb1+ and two Mo6+ atoms. In the eighteenth O2- site, O2- is bonded in a distorted single-bond geometry to three Rb1+ and one Mo6+ atom. In the nineteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Rb1+ and two Mo6+ atoms. In the twentieth O2- site, O2- is bonded in a distorted single-bond geometry to three Rb1+ and one Mo6+ atom. In the twenty-first O2- site, O2- is bonded in a distorted single-bond geometry to three Rb1+ and one Mo6+ atom. In the twenty-second O2- site, O2- is bonded in a distorted single-bond geometry to two Rb1+ and one Mo6+ atom. In the twenty-third O2- site, O2- is bonded in a bent 120 degrees geometry to two Mo6+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on VCrMo2 by Materials Project

VMo2Cr crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two VMo2Cr ribbons oriented in the (0, 1, 0) direction. V is bonded in a linear geometry to two equivalent Mo atoms. Both V–Mo bond lengths are 2.18 Å. Mo is bonded in a linear geometry to one V and one Cr atom. The Mo–Cr bond length is 2.89 Å. Cr is bonded in a linear geometry to two equivalent Mo atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NaFe2(MoO5)2 by Materials Project

NaFe2(MoO5)2 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Na is bonded to six O atoms to form distorted NaO6 octahedra that share corners with four equivalent FeO6 octahedra and corners with six equivalent MoO4 tetrahedra. The corner-sharing octahedral tilt angles are 61°. There are four shorter (2.45 Å) and two longer (2.74 Å) Na–O bond lengths. Mo is bonded to four O atoms to form MoO4 tetrahedra that share corners with three equivalent NaO6 octahedra and corners with four equivalent FeO6 octahedra. The corner-sharing octahedra tilt angles range from 46–68°. There are a spread of Mo–O bond distances ranging from 1.73–1.90 Å. Fe is bonded to six O atoms to form FeO6 octahedra that share corners with two equivalent NaO6 octahedra, corners with four equivalent MoO4 tetrahedra, and edges with two equivalent FeO6 octahedra. The corner-sharing octahedral tilt angles are 61°. There are a spread of Fe–O bond distances ranging from 1.86–2.13 Å. There are four inequivalent O sites. In the first O site, O is bonded in a distorted T-shaped geometry to one Mo and two equivalent Fe atoms. In the second O site, O is bonded in a trigonal planar geometry to one Na, one Mo, and one Fe atom. In the third O site, O is bonded in a distorted bent 120 degrees geometry to one Na and one Mo atom. In the fourth O site, O is bonded in a water-like geometry to two equivalent Fe atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TiCrMo2 by Materials Project

TiMo2Cr crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two TiMo2Cr ribbons oriented in the (1, 0, 0) direction. Ti is bonded in a linear geometry to two equivalent Mo atoms. Both Ti–Mo bond lengths are 2.20 Å. Mo is bonded in a linear geometry to one Ti and one Cr atom. The Mo–Cr bond length is 2.88 Å. Cr is bonded in a linear geometry to two equivalent Mo atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Al2CuMo by Materials Project

MoCuAl2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Mo is bonded to four equivalent Cu and eight equivalent Al atoms to form MoAl8Cu4 cuboctahedra that share corners with four equivalent MoAl8Cu4 cuboctahedra, corners with eight equivalent CuAl8Mo4 cuboctahedra, edges with eight equivalent MoAl8Cu4 cuboctahedra, edges with sixteen equivalent AlAl4Cu4Mo4 cuboctahedra, faces with four equivalent MoAl8Cu4 cuboctahedra, faces with six equivalent CuAl8Mo4 cuboctahedra, and faces with eight equivalent AlAl4Cu4Mo4 cuboctahedra. All Mo–Cu bond lengths are 2.72 Å. All Mo–Al bond lengths are 2.75 Å. Cu is bonded to four equivalent Mo and eight equivalent Al atoms to form CuAl8Mo4 cuboctahedra that share corners with four equivalent CuAl8Mo4 cuboctahedra, corners with eight equivalent MoAl8Cu4 cuboctahedra, edges with eight equivalent CuAl8Mo4 cuboctahedra, edges with sixteen equivalent AlAl4Cu4Mo4 cuboctahedra, faces with four equivalent CuAl8Mo4 cuboctahedra, faces with six equivalent MoAl8Cu4 cuboctahedra, and faces with eight equivalent AlAl4Cu4Mo4 cuboctahedra. All Cu–Al bond lengths are 2.75 Å. Al is bonded to four equivalent Mo, four equivalent Cu, and four equivalent Al atoms to form distorted AlAl4Cu4Mo4 cuboctahedra that share corners with twelve equivalent AlAl4Cu4Mo4 cuboctahedra, edges with eight equivalent MoAl8Cu4 cuboctahedra, edges with eight equivalent CuAl8Mo4 cuboctahedra, edges with eight equivalent AlAl4Cu4Mo4 cuboctahedra, faces with four equivalent MoAl8Cu4 cuboctahedra, faces with four equivalent CuAl8Mo4 cuboctahedra, and faces with ten equivalent AlAl4Cu4Mo4 cuboctahedra. All Al–Al bond lengths are 2.72 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on AlSiMo by Materials Project

AlMoSi is Protactinium-derived structured and crystallizes in the trigonal P3_212 space group. The structure is three-dimensional. Mo is bonded in a 10-coordinate geometry to five equivalent Al and five equivalent Si atoms. There are a spread of Mo–Al bond distances ranging from 2.62–2.81 Å. There are a spread of Mo–Si bond distances ranging from 2.60–2.75 Å. Al is bonded in a 10-coordinate geometry to five equivalent Mo and five equivalent Si atoms. There are a spread of Al–Si bond distances ranging from 2.59–2.78 Å. Si is bonded in a distorted q6 geometry to five equivalent Mo and five equivalent Al atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on GaMo4(SeS)4 by Materials Project

Mo4Ga(SeS)4 crystallizes in the cubic F-43m space group. The structure is three-dimensional. Mo+3.25+ is bonded to three equivalent Se2- and three equivalent S2- atoms to form distorted MoSe3S3 pentagonal pyramids that share corners with three equivalent GaSe4 tetrahedra and edges with six equivalent MoSe3S3 pentagonal pyramids. All Mo–Se bond lengths are 2.74 Å. All Mo–S bond lengths are 2.37 Å. Ga3+ is bonded to four equivalent Se2- atoms to form GaSe4 tetrahedra that share corners with twelve equivalent MoSe3S3 pentagonal pyramids. All Ga–Se bond lengths are 2.41 Å. Se2- is bonded to three equivalent Mo+3.25+ and one Ga3+ atom to form a mixture of distorted edge and corner-sharing SeGaMo3 tetrahedra. S2- is bonded in a 3-coordinate geometry to three equivalent Mo+3.25+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on MoPRh by Materials Project

MoRhP crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Mo is bonded in a 1-coordinate geometry to six equivalent Rh and five equivalent P atoms. There are a spread of Mo–Rh bond distances ranging from 2.87–2.95 Å. There are a spread of Mo–P bond distances ranging from 2.35–2.84 Å. Rh is bonded in a 4-coordinate geometry to six equivalent Mo and four equivalent P atoms. There are a spread of Rh–P bond distances ranging from 2.30–2.47 Å. P is bonded in a 9-coordinate geometry to five equivalent Mo and four equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on GeMoAs by Materials Project

MoGeAs is Magnesium tetraboride-derived structured and crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Mo is bonded in a 8-coordinate geometry to five equivalent Ge and three equivalent As atoms. There are a spread of Mo–Ge bond distances ranging from 2.70–2.72 Å. There are two shorter (2.56 Å) and one longer (2.63 Å) Mo–As bond lengths. Ge is bonded in a 5-coordinate geometry to five equivalent Mo atoms. As is bonded in a 4-coordinate geometry to three equivalent Mo and three equivalent As atoms. There are one shorter (2.48 Å) and two longer (2.81 Å) As–As bond lengths.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NbVMo2 by Materials Project

NbVMo2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two NbVMo2 ribbons oriented in the (1, 0, 0) direction. Nb is bonded in a linear geometry to two equivalent Mo atoms. Both Nb–Mo bond lengths are 2.29 Å. V is bonded in a linear geometry to two equivalent Mo atoms. Both V–Mo bond lengths are 2.25 Å. Mo is bonded in a linear geometry to one Nb and one V atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ZrMo by Materials Project

Zr(Mo) crystallizes in the orthorhombic Cmmm space group. The structure is two-dimensional and consists of two Zr(Mo) sheets oriented in the (0, 1, 0) direction. Zr is bonded in a 4-coordinate geometry to four equivalent Mo atoms. All Zr–Mo bond lengths are 2.80 Å. Mo is bonded in a 4-coordinate geometry to four equivalent Zr atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CoTeMo by Materials Project

MoCoTe crystallizes in the orthorhombic Pmmn space group. The structure is three-dimensional. Mo is bonded in a 4-coordinate geometry to four equivalent Co and two equivalent Te atoms. There are two shorter (2.55 Å) and two longer (2.56 Å) Mo–Co bond lengths. There are one shorter (2.77 Å) and one longer (2.78 Å) Mo–Te bond lengths. Co is bonded in a body-centered cubic geometry to four equivalent Mo and four equivalent Te atoms. There are two shorter (2.68 Å) and two longer (2.72 Å) Co–Te bond lengths. Te is bonded in a 4-coordinate geometry to two equivalent Mo and four equivalent Co atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TaNbMo by Materials Project

TaNbMo crystallizes in the orthorhombic Fmm2 space group. The structure is one-dimensional and consists of four TaNbMo ribbons oriented in the (1, 0, 0) direction. Ta is bonded in a 2-coordinate geometry to two equivalent Mo atoms. Both Ta–Mo bond lengths are 2.74 Å. Nb is bonded in a 4-coordinate geometry to two equivalent Mo atoms. Both Nb–Mo bond lengths are 2.76 Å. Mo is bonded in a 4-coordinate geometry to two equivalent Ta and two equivalent Nb atoms.

36 MATERIALS SCIENCE↗